AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gear Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-439-5590 (004395590) |
| NCB Code | USA (00) |
| Manufacturer | Bell Helicopter Textron Inc, Pcx Aerostructures Llc, Equitable Engineering Company Inc, Vard Precision Corp, Precision Gear Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 204-040-603-11 | bell helicopter textron inc | gear spur | RFQ |
| 204-040-603-11 | pcx aerostructures llc | gear spur | RFQ |
| 204-040-603-011 | bell helicopter textron inc | gear spur | RFQ |
| 204-040-603-11 | equitable engineering company inc | gear spur | RFQ |
| 204-040-603-11 | vard precision corp | gear spur | RFQ |
| 204-040-603-11 | precision gear incorporated | gear spur | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSA | SPLINE QUANTITY | 26 BOTH ENDS |
| AGJS | PITCH DIAMETER | 2.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 32 |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 1.3000 INCHES NOMINAL BOTH ENDS |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.594 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 1.875 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.320 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.740 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.205 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.303 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 1.575 INCHES SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 1.594 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |
| MATT | MATERIAL | STEEL COMP 4620 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE4620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-439-5590, 3020004395590 | ||||
| 3040-01-293-6061 (3040012936061) | 3020-01-092-7507 (3020010927507) | 3020-01-526-6231 (3020015266231) | 3020-01-177-2167 (3020011772167) | |
| 3020-00-418-5559 (3020004185559) | 3040-00-011-9183 (3040000119183) | 3040-00-752-1099 (3040007521099) | 3040-00-423-9886 (3040004239886) | |
| 3020-01-109-4621 (3020011094621) | 3020-01-222-8376 (3020012228376) | 3020-00-875-8283 (3020008758283) | 3040-00-426-1884 (3040004261884) | |
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